The Builder was a weekly magazine on architecture, that was published during the mid 18th century. It lasted around 10 years before being discontinued. Next page.
Note that OCR has already been used, on these files, prior to uploading them to archive.org. The original OCR used was more accurate (you can look at them to compare, so if you want the most accurate searchable text, you should access the original (smaller) PDF file.. Optical Character Recognition